infra/stacks/platform/modules/vaultwarden/main.tf
Viktor Barzin 89a6e08245 [ci skip] Infrastructure hardening: security, monitoring, reliability, maintainability
Phase 1 - Critical Security:
- Netbox: move hardcoded DB/superuser passwords to variables
- MeshCentral: disable public registration, add Authentik auth
- Traefik: disable insecure API dashboard (api.insecure=false)
- Traefik: configure forwarded headers with Cloudflare trusted IPs

Phase 2 - Security Hardening:
- Add security headers middleware (HSTS, X-Frame-Options, nosniff, etc.)
- Add Kyverno pod security policies in audit mode (privileged, host
  namespaces, SYS_ADMIN, trusted registries)
- Tighten rate limiting (avg=10, burst=50)
- Add Authentik protection to grampsweb

Phase 3 - Monitoring & Alerting:
- Add critical service alerts (PostgreSQL, MySQL, Redis, Headscale,
  Authentik, Loki)
- Increase Loki retention from 7 to 30 days (720h)
- Add predictive PV filling alert (predict_linear)
- Re-enable Hackmd and Privatebin down alerts

Phase 4 - Reliability:
- Add resource requests/limits to Redis, DBaaS, Technitium, Headscale,
  Vaultwarden, Uptime Kuma
- Increase Alloy DaemonSet memory to 512Mi/1Gi

Phase 6 - Maintainability:
- Extract duplicated tiers locals to terragrunt.hcl generate block
  (removed from 67 stacks)
- Replace hardcoded NFS IP 10.0.10.15 with var.nfs_server (114
  instances across 63 files)
- Replace hardcoded Redis/PostgreSQL/MySQL/Ollama/mail host references
  with variables across ~35 stacks
- Migrate xray raw ingress resources to ingress_factory modules
2026-02-23 22:05:28 +00:00

148 lines
3.3 KiB
HCL

variable "tls_secret_name" {}
variable "tier" { type = string }
variable "smtp_password" {}
variable "nfs_server" { type = string }
variable "mail_host" { type = string }
resource "kubernetes_namespace" "vaultwarden" {
metadata {
name = "vaultwarden"
labels = {
"istio-injection" : "disabled"
tier = var.tier
}
}
}
module "tls_secret" {
source = "../../../../modules/kubernetes/setup_tls_secret"
namespace = kubernetes_namespace.vaultwarden.metadata[0].name
tls_secret_name = var.tls_secret_name
}
resource "kubernetes_deployment" "vaultwarden" {
metadata {
name = "vaultwarden"
namespace = kubernetes_namespace.vaultwarden.metadata[0].name
labels = {
app = "vaultwarden"
tier = var.tier
}
annotations = {
"reloader.stakater.com/search" = "true"
}
}
spec {
replicas = 1
selector {
match_labels = {
app = "vaultwarden"
}
}
template {
metadata {
annotations = {
"diun.enable" = "true"
"diun.include_tags" = "^\\d+(?:\\.\\d+)?(?:\\.\\d+)?$"
}
labels = {
"app" = "vaultwarden"
}
}
spec {
container {
image = "vaultwarden/server:1.35.2"
name = "vaultwarden"
resources {
requests = {
cpu = "50m"
memory = "64Mi"
}
limits = {
cpu = "200m"
memory = "256Mi"
}
}
env {
name = "DOMAIN"
value = "https://vaultwarden.viktorbarzin.me"
}
# env {
# name = "ADMIN_TOKEN"
# value = ""
# }
env {
name = "SMTP_HOST"
value = var.mail_host
}
env {
name = "SMTP_FROM"
value = "vaultwarden@viktorbarzin.me"
}
env {
name = "SMTP_PORT"
value = "587"
}
env {
name = "SMTP_SECURITY"
value = "starttls"
}
env {
name = "SMTP_USERNAME"
value = "vaultwarden@viktorbarzin.me"
}
env {
name = "SMTP_PASSWORD"
value = var.smtp_password
}
port {
container_port = 80
}
volume_mount {
name = "data"
mount_path = "/data"
}
}
volume {
name = "data"
nfs {
path = "/mnt/main/vaultwarden"
server = var.nfs_server
}
}
}
}
}
}
resource "kubernetes_service" "vaultwarden" {
metadata {
name = "vaultwarden"
namespace = kubernetes_namespace.vaultwarden.metadata[0].name
labels = {
"app" = "vaultwarden"
}
}
spec {
selector = {
app = "vaultwarden"
}
port {
name = "http"
port = "80"
protocol = "TCP"
}
}
}
module "ingress" {
source = "../../../../modules/kubernetes/ingress_factory"
namespace = kubernetes_namespace.vaultwarden.metadata[0].name
name = "vaultwarden"
tls_secret_name = var.tls_secret_name
rybbit_site_id = "b8fc85e18683"
}